DE4442043C2 - Behältersteuervorrichtung für Kraftstoffdampf und Steuerverfahren für eine Verbrennungskraftmaschine - Google Patents

Behältersteuervorrichtung für Kraftstoffdampf und Steuerverfahren für eine Verbrennungskraftmaschine

Info

Publication number
DE4442043C2
DE4442043C2 DE4442043A DE4442043A DE4442043C2 DE 4442043 C2 DE4442043 C2 DE 4442043C2 DE 4442043 A DE4442043 A DE 4442043A DE 4442043 A DE4442043 A DE 4442043A DE 4442043 C2 DE4442043 C2 DE 4442043C2
Authority
DE
Germany
Prior art keywords
fuel
air
fuel ratio
fuel vapor
combustion engine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE4442043A
Other languages
German (de)
English (en)
Other versions
DE4442043A1 (de
Inventor
Mamoru Nemoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Hitachi Automotive Systems Engineering Co Ltd
Original Assignee
Hitachi Automotive Engineering Co Ltd
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Automotive Engineering Co Ltd, Hitachi Ltd filed Critical Hitachi Automotive Engineering Co Ltd
Publication of DE4442043A1 publication Critical patent/DE4442043A1/de
Application granted granted Critical
Publication of DE4442043C2 publication Critical patent/DE4442043C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/003—Adding fuel vapours, e.g. drawn from engine fuel reservoir
    • F02D41/0045—Estimating, calculating or determining the purging rate, amount, flow or concentration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2441—Methods of calibrating or learning characterised by the learning conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2454—Learning of the air-fuel ratio control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/003—Adding fuel vapours, e.g. drawn from engine fuel reservoir
    • F02D41/0042—Controlling the combustible mixture as a function of the canister purging, e.g. control of injected fuel to compensate for deviation of air fuel ratio when purging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2441—Methods of calibrating or learning characterised by the learning conditions
    • F02D41/2448—Prohibition of learning

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE4442043A 1993-11-26 1994-11-25 Behältersteuervorrichtung für Kraftstoffdampf und Steuerverfahren für eine Verbrennungskraftmaschine Expired - Fee Related DE4442043C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5296975A JP2896298B2 (ja) 1993-11-26 1993-11-26 キャニスタパージ制御装置及び制御方法

Publications (2)

Publication Number Publication Date
DE4442043A1 DE4442043A1 (de) 1995-06-08
DE4442043C2 true DE4442043C2 (de) 1997-01-16

Family

ID=17840629

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4442043A Expired - Fee Related DE4442043C2 (de) 1993-11-26 1994-11-25 Behältersteuervorrichtung für Kraftstoffdampf und Steuerverfahren für eine Verbrennungskraftmaschine

Country Status (3)

Country Link
US (1) US5445133A (ja)
JP (1) JP2896298B2 (ja)
DE (1) DE4442043C2 (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07293359A (ja) * 1994-04-27 1995-11-07 Nippondenso Co Ltd 蒸発燃料蒸散防止装置
JP3116752B2 (ja) * 1994-11-21 2000-12-11 トヨタ自動車株式会社 内燃機関の蒸発燃料処理装置
JP3237434B2 (ja) * 1995-02-13 2001-12-10 トヨタ自動車株式会社 内燃機関の蒸発燃料処理装置
JP3438386B2 (ja) * 1995-03-16 2003-08-18 日産自動車株式会社 エンジンの燃料蒸気処理装置
DE19518292C2 (de) * 1995-05-18 2003-07-17 Bosch Gmbh Robert Verfahren zur Diagnose eines Tankentlüftungssystems
JPH0968112A (ja) * 1995-09-01 1997-03-11 Denso Corp 燃料蒸発ガスパージシステム
US5676118A (en) * 1995-09-29 1997-10-14 Fuji Jukogyo Kabushiki Kaisha Fuel vapor purge control system of automobile engine
JP2955601B2 (ja) * 1995-12-22 1999-10-04 本田技研工業株式会社 内燃機関の蒸発燃料制御装置
JP3317121B2 (ja) * 1996-01-25 2002-08-26 株式会社日立製作所 エバポシステムおよびその診断方法
US5875765A (en) * 1996-07-01 1999-03-02 Norton; Peter Fuel vapor source
JP3264221B2 (ja) * 1997-07-28 2002-03-11 株式会社デンソー 内燃機関の空燃比制御装置
JP3487192B2 (ja) 1998-09-03 2004-01-13 トヨタ自動車株式会社 内燃機関の空燃比制御装置
JP4899625B2 (ja) * 2006-05-12 2012-03-21 スズキ株式会社 鞍乗型不整地走行車両
JP6435804B2 (ja) * 2014-11-20 2018-12-12 日産自動車株式会社 ハイブリッド車両の制御装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2510170B2 (ja) * 1986-11-19 1996-06-26 日本電装株式会社 空燃比制御装置
US4977881A (en) * 1989-01-19 1990-12-18 Fuji Jukogyo Kabushiki Kaisha Air-fuel ratio control system for automotive engine
US5048493A (en) * 1990-12-03 1991-09-17 Ford Motor Company System for internal combustion engine
US5251592A (en) * 1991-02-20 1993-10-12 Honda Giken Kogyo Kabushiki Kaisha Abnormality detection system for evaporative fuel control systems of internal combustion engines
US5373822A (en) * 1991-09-16 1994-12-20 Ford Motor Company Hydrocarbon vapor control system for an internal combustion engine
CA2077068C (en) * 1991-10-03 1997-03-25 Ken Ogawa Control system for internal combustion engines
US5390644A (en) * 1991-12-27 1995-02-21 Nippondenso Co., Ltd. Method for producing fuel/air mixture for combustion engine
JP2920805B2 (ja) * 1992-03-31 1999-07-19 本田技研工業株式会社 内燃機関の蒸発燃料制御装置
US5299546A (en) * 1992-04-28 1994-04-05 Nippondenso, Co., Ltd. Air-fuel ratio control apparatus of internal combustion engine
US5363832A (en) * 1992-05-14 1994-11-15 Nippondenso Co., Ltd. Fuel vapor purging control system with air/fuel ratio compensating system for internal combustion engine
JPH06146948A (ja) * 1992-10-16 1994-05-27 Unisia Jecs Corp 蒸発燃料処理装置を備える内燃機関の空燃比制御装置
JPH06159126A (ja) * 1992-11-26 1994-06-07 Honda Motor Co Ltd 内燃エンジンの制御装置

Also Published As

Publication number Publication date
US5445133A (en) 1995-08-29
JPH07151020A (ja) 1995-06-13
DE4442043A1 (de) 1995-06-08
JP2896298B2 (ja) 1999-05-31

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee